De Oude Delft Rayxar 50mm f/0.75 Company Oude Delft Country Netherlands Year of manufacture 1960s Type X-ray Focal length 50mm Aperture f/0.75 Optics Photographs taken with this lens Related lenses Carl Zeiss Contarex Sonnar 85mm f/2 Carl Zeiss Contarex Sonnar 250mm f/4 Carl Zeiss Contarex Sonnar 135mm f/4 Carl Zeiss Contarex Planar 55mm f/1.4 (Black) Carl Zeiss Contarex Planar 55mm f/1.4 Carl Zeiss Contarex Planar 50mm f/2 Carl Zeiss Contarex Distagon 35mm f/4 Carl Zeiss Contarex Distagon 25mm f/2.8 Back to lens overview